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Analytical Abstracts - RSC Publishing A current awareness and information retrieval service for analytical chemistry, providing abstracts from key scientific journals. Published by the RSC.
| Beilstein-Institut The Beilstein-Institut is an independent non-profit foundation dedicated to the advancement of chemical sciences and related fields.
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CACTVS - Chemical Structure Processing The CACTVS toolkit for chemists is a versatile chemo-informatics platform. It is developed and maintained by Xemistry.
| Carbon-13 Chemical shifts @ Wisconsin-Madison US
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CAS - A division of the American Chemical Society CAS specializes in scientific information solutions, creating the world"s largest collections of chemistry-related information like SciFinder and STN.
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CAS SciFinder-n The premier research solution from Chemical Abstracts Service (CAS) for chemical and related scientific information, providing substance, reaction, and literature searching.
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CCOHS Health and Safety Resources Provides a wide range of credible and practical health and safety resources, tools, and information from the Canadian Centre for Occupational Health and Safety.
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Chemical Abstracts Chemical Abstracts
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Chemical Economics Handbook (CEH) The world"s leading source of chemical market analysis and forecasting, now offered by S&P Global Commodity Insights.
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Chemical Process Economics Program (PEP) by S&P Global Provides in-depth, independent, and up-to-date techno-economic assessments of chemical processes from S&P Global Commodity Insights.
| Chemical Process Economics Program (PEP) by S&P Global Provides in-depth, independent, and up-to-date techno-economic assessments of chemical processes from S&P Global Commodity Insights.
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ChemIDplus - National Library of Medicine A dictionary of over 400,000 chemicals, with structures, names, and links to NLM databases. A key resource for former TOXNET users.
| Chemistry at Victoria University of Wellington Official academic page for the Chemistry discipline within the School of Chemical and Physical Sciences at Victoria University of Wellington.
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Chemistry index / Chemie-Index Chemistry index / Chemie-Index
| Chromatography Software and Solutions ACD/Labs provides a suite of software for chromatography data processing, analysis, and management for various techniques including LC/MS, GC/MS, and more.
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CODATA Internationally recommended values of the Fundamental Physical Constants @ NIST US
| Colour Index @ Society of Dyers and Colourists UK
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CRC Handbook of Chemistry and Physics The official online version of the authoritative resource for chemical and physical data. Offers interactive tables, tools, and search functionality.
| CRC Press, Inc. Includes a CRC Master Catalog
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Crystallography Open Database (COD) An open-access collection of crystal structures of organic, inorganic, metal-organic compounds and minerals, including powder patterns.
| Data base of aqueous solubility for organic non-electrolytes An aqueous solubility data base for organic non-electrolytes is being compiled from scientific articles. These articles are objectively evaluated. The data are entered and checked both electronically and manually for missing information and errors.
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Database of Zeolite Structures Maintained by the Structure Commission of the International Zeolite Association (IZA-SC), providing structural information on zeolite materials.
| Databases: Patent, Bibliographic, and AIDS @ US Patent Office US
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DAYLIGHT Chemical Information Systems, Inc. A collection of software tools for construction and enhancement of chemical information systems. Have databases ready to go.
| Dielectric Constants Guide @ ASI Instruments US
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Directory of Chemical Producers (DCP) A comprehensive database of chemical producers and manufacturing plant locations, now part of S&P Global Commodity Insights.
| ElectroChemical DataBase: Gibbs Energies of Transfer @ EPFL/UNIL CH
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Elsevier Reaxys Reaxys retrieves chemical literature, compound properties and reaction data. It has subsumed the data from the Beilstein and Gmelin databases.
| Elsevier Reaxys Reaxys is the modern chemical database and synthesis planning tool that replaced older systems like CrossFire for accessing Beilstein data.
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Elsevier Reaxys Reaxys is the modern successor to tools like CrossFire for accessing the Beilstein database, providing extensive chemical reaction and substance data.
| Environmental Science | SRC, Inc. SRC"s environmental science experts provide innovative chemical risk assessment services, data and software to government and commercial customers.
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EPA CompTox Chemicals Dashboard The definitive, modern successor to the DSSTox program. Provides public access to data on chemistry, toxicity, and exposure for thousands of chemicals.
| EPA Toxics Release Inventory (TRI) Program Tracks the management of certain toxic chemicals that may pose a threat to human health and the environment. U.S. facilities report annually on their releases.
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EPI Suite - Estimation Program Interface A Windows-based suite of models for estimating chemical properties and environmental fate, developed by Syracuse Research Corporation (SRC) and the EPA.
| EPI Suite™ - Estimation Program Interface A screening-level tool from the EPA that estimates chemical physical/chemical properties, environmental fate, and ecotoxicity. Includes PHYSPROP.
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Espacenet - Patent search Free access to over 140 million patent documents from around the world, provided by the European Patent Office.
| Essential Science Indicators Identify influential individuals, institutions, papers, publications, and countries in your field of research as well as emerging research areas.
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Explore the British Library Search the main catalogue of the British Library, with millions of records for books, journals, newspapers, maps, scores, and sound recordings.
| Fundamental Physical Constants The official source for the values of the fundamental physical constants from the National Institute of Standards and Technology (NIST).
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General Chemistry Online by Dr. Fred Senese A comprehensive collection of notes, guides, and tools for general chemistry students, created by Dr. Fred Senese of Frostburg State University.
| GlyTouCan - International Glycan Structure Repository The international glycan structure repository. A public database for carbohydrate structures, serving as a successor to CarbBank.
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InfoChem GmbH InfoChem GmbH
| Ingenta Ingenta
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Ionic Liquids Database @ IUPAC / QUB UK
| JAICI - Japan Association for International Chemical Information The Japan Association for International Chemical Information (JAICI) is the official partner and distributor for CAS products and services in Japan.
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JESS - Joint Expert Speciation System A chemical speciation modelling system with a self-consistent thermodynamic database for aqueous sol
| KEGG LIGAND Database Composite database of chemical substances and reactions relevant to life, including compounds, glycans, reactions, and enzymes, part of the KEGG project.
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Landolt-Börnstein - SpringerMaterials A comprehensive database of physical and chemical data in all areas of physical sciences and engineering, integrated into the SpringerMaterials platform.
| Lipid Library Lipid Library
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LiqCryst - Liquid Crystalline Compounds Database The LiqCryst database, now part of SpringerMaterials, is a factual database on liquid crystalline co
| MDL Information Systems, Inc. A supplier of chemical information management software, chemical databases, and related services.
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National Center for Biotechnology Information (NCBI) Advances science and health by providing access to biomedical and genomic information. Hosts tools like BLAST, PubChem, and PubMed.
| National Library of Medicine (NLM) The world"s largest biomedical library, the NLM maintains and makes available a vast print collection and produces electronic information resources.
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NDB Nucleic Acid Database NDB Nucleic Acid Database
| NIOSH Databases and Information Resources Access to databases from the National Institute for Occupational Safety and Health (NIOSH), including the NIOSH Pocket Guide and occupational exposure data.
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NIST Chemistry WebBook Provides chemical and physical property data for over 40,000 compounds, compiled and distributed by the National Institute of Standards and Technology (NIST).
| NIST Chemistry WebBook NIST Chemistry WebBook
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NIST CODATA Fundamental Physical Constants The internationally recommended values of the fundamental physical constants, provided by the National Institute of Standards and Technology (NIST).
| NIST Data Gateway Provides easy access to NIST scientific and technical data, including standard reference data, databases, and software.
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NMR Prediction & Databases by ACD/Labs Software for processing, predicting, and managing NMR data, including access to extensive spectral libraries and databases.
| NMR Spectroscopy - University of York Nuclear Magnetic Resonance (NMR) Spectroscopy service and facilities at the Department of Chemistry, University of York.
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Normal Modes in Polyatomic Molecules - Chemistry LibreTexts An explanation of vibrational normal modes in polyatomic molecules, with examples such as benzene. Part of the LibreTexts open education resource project.
| OfficeMSDS OfficeMSDS
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Pesticide Properties Database (PPDB) A comprehensive relational database of pesticide chemical and physical properties, as well as ecotoxicology and human health data.
| Physical and Chemical Properties Prediction by ACD/Labs Software for accurate prediction of key physicochemical properties like pKa, logP, logD, solubility, and boiling point from chemical structure.
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Physical Constants @ NIST US
| PubChem The world"s largest collection of freely accessible chemical information. A public repository for information on chemical substances and their biological activities.
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RSC Publishing The publications portal of the Royal Society of Chemistry, providing access to journals, books, and databases covering the chemical sciences.
| RSC Publishing Databases Access to the Royal Society of Chemistry"s suite of databases, including ChemSpider, the Merck Index
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S&P Global Commodity Insights - Chemicals Provides pricing, data, and analysis for the global chemical markets, a modern equivalent to specialized industry newsletters.
| Science of Synthesis From publisher Thieme Chemistry, Science of Synthesis is the modern evolution of the Houben-Weyl methods series, providing critical reviews of synthetic methodology.
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Scopus A large abstract and citation database of peer-reviewed literature: scientific journals, books, and conference proceedings. An Elsevier product.
| Solubility Database @ NIST US
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Specialty Chemicals by S&P Global Market analysis, data, and consulting for the specialty chemical sector from S&P Global Commodity Insights.
| Spectral Database for Organic Compounds (SDBS) An integrated spectral database system for organic compounds, which includes 6 different types of spectra under a directory of the compounds.
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Spectral Databases by ACD/Labs Comprehensive spectral database software including IR, Raman, NMR, MS, and UV-Vis for spectral analy
| Spectroscopy Software and Spectral Libraries Thermo Fisher Scientific provides comprehensive software and spectral libraries for FTIR, Raman, and NIR analysis, the modern equivalent of FTIRsearch.com.
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SRI International - A global leader in R&D with deep roots in Silicon Valley. For almost 80 years, we have collaborated across disciplines to develop groundbreaking products and technologies and bring innovations and ideas to the marketplace.
| Standard Atomic Weights Recommended by IUPAC @ National Research Council CA
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Stanford Environmental Health & Safety (EH&S) - Chemical Safety Provides guidance, resources, and programs for the safe use, storage, and disposal of chemicals at Stanford University.
| STN Database Summary Sheets A catalog and summary of the numerous scientific, technical, and patent databases available for searching on the STN International platform.
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STN International The premier single source for the world"s disclosed scientific and technical research. Operated jointly by CAS and FIZ Karlsruhe worldwide.
| STN International @ FIZ Karlsruhe DE
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STN IP Protection Suite An integrated suite of STN products that empowers searchers at all levels of expertise. Provided by CAS, a division of the American Chemical Society.
| Symmetry@Otterbein An organized collection of information on the symmetry of molecules, including point group information, character tables, and links to other online resources.
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The Cambridge Crystallographic Data Centre (CCDC) Responsible for the production and maintenance of the Cambridge Structural Database (CSD), a repository for small-molecule organic and metal-organic crystal structures.
| The Cambridge Crystallographic Data Centre (CCDC) The CCDC is dedicated to the advancement of chemistry and crystallography for the public benefit through structural chemistry data, software, and knowledge.
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ThermoDex @ U. Texas US
| TSCA Chemical Substance Inventory The official source for the Toxic Substances Control Act (TSCA) Chemical Substance Inventory provided by the U.S. Environmental Protection Agency (EPA).
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UC Berkeley College of Chemistry The official website for the College of Chemistry at the University of California, Berkeley, a world-renowned leader in chemistry and chemical engineering.
| UC Davis Library - Chemistry Databases A curated list of databases and research guides for chemistry provided by the UC Davis University Library.
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UK & Ireland university and college courses | Royal Society of Chemistry Search for chemistry courses at universities and colleges throughout the UK and Ireland with the Royal Society of Chemistry"s online directory.
| University of Hamburg - Liquid Crystal Group The research group of Prof. Dr. Vill is working on organic materials as well as scientific information systems. Prof. Vill is also head of the IT-Service of the department (Fachbereich) of Chemistry.
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Web of Science | Clarivate The world’s most trusted publisher-independent global citation database. Formerly known as Web of Knowledge.
| Web of Science Master Journal List The modern tool from Clarivate for searching and browsing journals indexed in the Web of Science Core Collection and other ISI citation databases.
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Wiley KnowItAll Software Integrated software and database solution for spectral and chemical data management, analysis, and searching. Includes former InfoChem data assets.
| Wiley Science Solutions Provides spectral and chemical data, software, and online libraries to support research and development in various scientific fields.
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World Analysis—Petrochemicals | S&P Global Commodity Insights Provides a comprehensive look at the global petrochemicals market, covering supply, demand, trade and pricing for over 40 petrochemicals.
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